Home / 7,686,589.15-10,607,495.70-4,248,829.27

Finding the Fourth Proportional to 7,686,589.15, 10,607,495.70 and 4,248,829.27

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Solution

The fourth proportional to 7,686,589.15, 10,607,495.70 and 4,248,829.27 is: 5,863,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,589.15 : 10,607,495.70 = 4,248,829.27 : x
  2. Step 2: Convert to fraction form
    7,686,589.15/10,607,495.70 = 4,248,829.27/x
  3. Step 3: Cross multiply
    7,686,589.15x = 10,607,495.70 × 4,248,829.27
  4. Step 4: Simplify right side
    7,686,589.15x = 45,069,438,211,559.13
  5. Step 5: Solve for x
    x = 45,069,438,211,559.13/7,686,589.15
  6. Step 6: Final answer
    x = 5,863,385.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.